Topas GmbH
Oskar-Röder-Str. 12
D-01237 Dresden
Tel.      +49 (351) 2166 430
Fax:    +49 (351) 2166 4355

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More than 400 exhibitors from all over the world met again at Filtech this year. in 2018 Topas GmbH presented itself with a new booth design.


The aerosol generator ATM 228 according to VDI 3491-2 for clean room validation according to ISO 14644-3 is a further development of themore

Within the nomination of the Sächsischer Staatspreis for Innovation 2017, a short spot for Topas GmbH was developed in preparation for the award of the prize. The small filmmore

The harmonization of international testing standard ISO 16890-4 requires neutralization of tested filter element by Iso-propyl-alcohole (IPA) treatment. Therefore a suitable test cabinet for filter discharging is needed.

Due to… more


For over two decades the name Topas has stood for high-quality products and innovative efforts in the field of particle and aerosol technology – developed, designed and made in Germany.

Both domestic customers and customers abroad have taken profit from our ideas and experiences as a developer and manufacturer of equipment for the generation, measurement and dilution of airborne particles (aerosols) and complex test systems for filters, filter media and separators as well as for liquid filters.

The Topas company philosophy enables a fast response to changes on the current market and realization of customer demands.

Our own research and development as well as the close cooperation with universities and research institutions has tremendously expanded our know-how which leads to new solutions for our customers.

Keeping close to market demands we have been expanding our product range and continuously focus our efforts on product optimization and quality improvement.


Topas Competence:

  • Filter Test Systems
  • Blow- by Measurements
  • Aerosol Dilution Systems
  • Particle Measuring Systems
  • Pore Size Measurement
  • Special Developments



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Coming events

17. - 18.4.2018
14. Symposium Textile Filter
18. - 20.4.2018